Home / 141,738,683.70-212,608,025.55-95,822,181.30

Finding the Fourth Proportional to 141,738,683.70, 212,608,025.55 and 95,822,181.30

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Solution

The fourth proportional to 141,738,683.70, 212,608,025.55 and 95,822,181.30 is: 143,733,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,738,683.70 : 212,608,025.55 = 95,822,181.30 : x
  2. Step 2: Convert to fraction form
    141,738,683.70/212,608,025.55 = 95,822,181.30/x
  3. Step 3: Cross multiply
    141,738,683.70x = 212,608,025.55 × 95,822,181.30
  4. Step 4: Simplify right side
    141,738,683.70x = 20,372,564,770,087,132
  5. Step 5: Solve for x
    x = 20,372,564,770,087,132/141,738,683.70
  6. Step 6: Final answer
    x = 143,733,271.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.